Files
comic-easel/widgets/thumbnail.php
T
Philip M. Hofer (Frumph) 925ab55e16 addition of permalink rewrite structure for custom post types
Signed-off-by: Philip M. Hofer (Frumph) <frumph_dragon@yahoo.com>
2010-12-07 11:11:53 -08:00

102 lines
4.6 KiB
PHP

<?php
/*
Widget Name: Thumbnail
Description: Display a thumbnail of a comic, either newest or first or random
Author: Philip M. Hofer (Frumph)
Author URI: http://frumph.net/
Version: 1.3
*/
class ceo_thumbnail_widget extends WP_Widget {
function ceo_thumbnail_widget() {
$widget_ops = array('classname' => __CLASS__, 'description' => __('Display a thumbnail of a comic, by chapter, newest, first or random, clickable to go to the comic.', 'comiceasel') );
$this->WP_Widget(__CLASS__, __('Thumbnail', 'comiceasel'), $widget_ops);
}
function widget($args, $instance) {
global $post, $wp_query;
extract($args, EXTR_SKIP);
$current_post_id = $post->ID;
Protect();
$chaptinfo = ';';
if ($instance['thumbchapt'] !== 'All') $chaptinfo = '&chapters='.$instance['thumbchapt'];
if ($instance['first']) { $order = 'ASC'; } else { $order = 'DESC'; }
$comic_query = 'showposts=1&order='.$order.'&post_type=comic'.$chaptinfo;
if ($instance['random']) $comic_query .= '&orderby=rand';
if (!empty($post)) $comic_query .= '&exclude='.$current_post_id;
$posts = &query_posts($comic_query);
$archive_image = null;
if (have_posts()) {
while (have_posts()) : the_post();
if ($current_post_id !== $post->ID) {
echo $before_widget;
$title = empty($instance['title']) ? '' : apply_filters('widget_title', $instance['title']);
if ( !empty( $title ) ) { echo $before_title . $title . $after_title; };
if (function_exists('has_post_thumbnail')) {
if ( has_post_thumbnail($post->ID) ) {
echo "<a href=\"".get_permalink($post->ID)."\" rel=\"bookmark\" title=\"Permanent Link to ".get_the_title()."\">".get_the_post_thumbnail($post->ID, 'small')."</a>\r\n";
} else {
echo "<a href=\"".get_permalink($post->ID)."\" title=\"".$post->post_title."\">".ceo_display_comic_thumbnail('small', $post, true, 198)."</a>\r\n";
}
} else {
echo "<a href=\"".get_permalink($post->ID)."\" title=\"".$post->post_title."\">".ceo_display_comic_thumbnail('small', $post, true, 198)."</a>\r\n";
}
echo $after_widget;
}
endwhile;
}
UnProtect();
}
function update($new_instance, $old_instance) {
$instance = $old_instance;
$instance['title'] = strip_tags($new_instance['title']);
$instance['thumbchapt'] = strip_tags($new_instance['thumbchapt']);
$instance['first'] = (bool)( $new_instance['first'] == 1 ? true : false );
$instance['random'] = (bool)( $new_instance['random'] == 1 ? true : false );
return $instance;
}
function form($instance) {
$instance = wp_parse_args( (array) $instance, array( 'title' => '', 'thumbchapt' => '', 'first' => false, 'random' => false ) );
$title = strip_tags($instance['title']);
$thumbchapt = $instance['thumbchapt'];
$first = $instance['first'];
$random = $instance['random'];
?>
<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:', 'comiceasel'); ?> <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo esc_attr($title); ?>" /></label></p>
<p><?php _e('Which Chapter?', 'comiceasel'); ?><br />
<?php
$allterms = &get_terms('chapters');
if (!empty($allterms)) {
$chaptselected = '';
if ($thumbchapt == '') $chaptselected = 'selected';
$chapter_options = '<option name="" '.$chaptselected.'>All</option>';
foreach ($allterms as $term) {
$chaptselected = '';
if ($thumbchapt == $term->slug) $chaptselected = 'selected';
$chapter_options .= '<option name="'.$term->slug.'" value="'.$term->slug.'" '.$chaptselected.'> '.$term->name.' </option>';
}
?>
<select name=<?php echo $this->get_field_name('thumbchapt'); ?>" id="<?php echo $this->get_field_id('thumbchapt'); ?>">
<?php echo $chapter_options; ?>
</select>
<?php } ?>
</p>
<p><label for="<?php echo $this->get_field_id('first'); ?>"><?php _e('Get first in chapter instead?','comiceasel'); ?> <input id="<?php echo $this->get_field_id('first'); ?>" name="<?php echo $this->get_field_name('first'); ?>" type="checkbox" value="1" <?php checked(true, $first); ?> /></label></p>
<p><label for="<?php echo $this->get_field_id('random'); ?>"><?php _e('Display a random Thumbnail?','comiceasel'); ?> <input id="<?php echo $this->get_field_id('random'); ?>" name="<?php echo $this->get_field_name('random'); ?>" type="checkbox" value="1" <?php checked(true, $random); ?> /></label></p>
<p><em><?php _e('*note: Random thumbnail overrides the get first in chapter option.','comiceasel'); ?></em></p>
<br />
<?php
}
}
add_action( 'widgets_init', 'ceo_thumbnail_widget_init' );
function ceo_thumbnail_widget_init() {
register_widget('ceo_thumbnail_widget');
}
?>